Theoretical
ONE DICE IS THROWN, WHAT IS THE PROBABILITY OF ROLLING A 3
1/6
What is the population of Bowen
11 210 in 2021
You know you have four different pants and three different shirts, how many combinations of pants and shirts can you make?
12
Define "theoretical probability'.
It is what should happen.
How likely is it that a coin is flipped and lands on tails?
1/2
a -6 = 10
a =16
What is the number of possible outcomes for spinning one spinner with 8 equal sections and another spinner with 6 equal sections?
48 possible outcomes
A carousel has 2 jumping horses and 2 standing horses. What is the probability of randomly selecting a jumping horse?
1/2, or 0.50, or 50%
A coin is flipped 100 times and the results were 25 heads and 75 tails. Based in the experiment what is the relative frequency (experimental probability) of flipping the coin and getting heads up? P (H) =
1/4
Best chicken dance
Mrs Shelley to judge
Define "experimental probability" or 'relative frequency'
The probability of what actually occurs based on an experiment.
How likely is it that a number cube is tossed and lands on 3?
1/6
Draw a house
Mrs Lofthouse
How far is Brisbane from Bowen
1154KM
Guess, how many chickens does Mrs Shelley have
7
A coin is tossed 1000 times resulting in 700 heads and 300 tails. What does this mean about the coin?
It is not fair
Peter, Ritch, Mary and Sam are candidates for class president and vice president for the seventh grade. How many ways can president and vice president be chosen?
12
Draw a fish
Mrs Shelley
Sing you are my sunshine
Mrs Lofthouse to judge
4B=12
B=3
What is the sample space?
The total number of outcomes
There are 3 red marbles, 2 green marbles. One marble is taken out and not replaced. A second marble is then taken out and not replaced. What is the probability that a red marble and then another red marble is chosen P(red, red) without replacement
3/10
A letter tile is randomly selected from a bag, recorded, and replaced 16 times. The results are listed below. What is the experimental probability of selecting the letter "E"? A = 4, E = 5, I = 4, and O = 3
5/16
She packs a white blouse, a pink blouse, a blue blouse, and a green blouse. She also packs a black suit, a navy suit, and a gray suit. What is the probability that the first outfit she wears is the gray suit with a pink blouse?
1 out of 12
Define "independent event."
When one event does NOT have an impact on the other
Find the probability of rolling a 5, then an even number on a die. P (5, even)
1/6 x 1/2 = 1/12
B+12=22
B=10
How likely is it that a number cube is tossed and it lands on 8?
0.
Jarvonya spins a spinner with 5 equal sections numbered 1-5 and she spins another spinner with 5 equal sections with the letters A-E. What is the probability she will spin a 4 and a B? P (4, B)
1/25 or 0.04, or 4%
Pedro recorded the types of birds that visit his bird feeder. Based on the results below, what is the probability the next bird will be a chickadee? Woodpecker = 3, Chickadee = 5, Cardinal = 1, Sparrow = 13, Blue Jay = 3; 25 total birds
1/5
What is the probability of rolling three 4's in a row on a number cube?
1/216
Define "dependent event."
When one event effects the outcome of the other
How likely is it that a number cube lands on 2 and a coin lands on heads?
1/12
2b - 4= 8
b=6
d=4